From a dismantled green roof
This is the felting, the cups that hold the substrate (basically the lining)
you would need to do the rest (e.g. substrate and plants, and edging)
Very difficult to say how much - covers an area of 4 x 4 m?
would need to collect today or tomorrow (monday) before it goes in the skip
green roof material (Headington Quarry OX3)
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